chore: replace metadata w meta in tests/examples (#6612)

* replace metadata w meta in tests/examples

* do not touch already broken e2e tests

* Revert "do not touch already broken e2e tests"

This reverts commit 1f91192.

e2e/pipelines/test_rag_pipelines.py

@@ -35,7 +35,7 @@ def test_bm25_rag_pipeline(tmp_path):
     rag_pipeline.connect("retriever", "prompt_builder.documents")
     rag_pipeline.connect("prompt_builder", "llm")
     rag_pipeline.connect("llm.replies", "answer_builder.replies")
-    rag_pipeline.connect("llm.metadata", "answer_builder.metadata")
+    rag_pipeline.connect("llm.meta", "answer_builder.meta")
     rag_pipeline.connect("retriever", "answer_builder.documents")
 
     # Draw the pipeline
@@ -108,7 +108,7 @@ def test_embedding_retrieval_rag_pipeline(tmp_path):
     rag_pipeline.connect("retriever", "prompt_builder.documents")
     rag_pipeline.connect("prompt_builder", "llm")
     rag_pipeline.connect("llm.replies", "answer_builder.replies")
-    rag_pipeline.connect("llm.metadata", "answer_builder.metadata")
+    rag_pipeline.connect("llm.meta", "answer_builder.meta")
     rag_pipeline.connect("retriever", "answer_builder.documents")
 
     # Draw the pipeline

examples/pipelines/rag_pipeline.py

@@ -38,7 +38,7 @@
 rag_pipeline.connect("retriever", "prompt_builder.documents")
 rag_pipeline.connect("prompt_builder", "llm")
 rag_pipeline.connect("llm.replies", "answer_builder.replies")
-rag_pipeline.connect("llm.metadata", "answer_builder.metadata")
+rag_pipeline.connect("llm.meta", "answer_builder.meta")
 rag_pipeline.connect("retriever", "answer_builder.documents")
 
 # Ask a question on the data you just added.

test/components/generators/chat/test_openai.py

@@ -275,8 +275,8 @@ def test_live_run(self):
         assert len(results["replies"]) == 1
         message: ChatMessage = results["replies"][0]
         assert "Paris" in message.content
-        assert "gpt-3.5" in message.metadata["model"]
-        assert message.metadata["finish_reason"] == "stop"
+        assert "gpt-3.5" in message.meta["model"]
+        assert message.meta["finish_reason"] == "stop"
 
     @pytest.mark.skipif(
         not os.environ.get("OPENAI_API_KEY", None),
@@ -311,8 +311,8 @@ def __call__(self, chunk: StreamingChunk) -> None:
         message: ChatMessage = results["replies"][0]
         assert "Paris" in message.content
 
-        assert "gpt-3.5" in message.metadata["model"]
-        assert message.metadata["finish_reason"] == "stop"
+        assert "gpt-3.5" in message.meta["model"]
+        assert message.meta["finish_reason"] == "stop"
 
         assert callback.counter > 1
         assert "Paris" in callback.responses

test/components/generators/test_openai.py

@@ -271,11 +271,11 @@ def test_live_run(self):
         component = GPTGenerator(api_key=os.environ.get("OPENAI_API_KEY"))
         results = component.run("What's the capital of France?")
         assert len(results["replies"]) == 1
-        assert len(results["metadata"]) == 1
+        assert len(results["meta"]) == 1
         response: str = results["replies"][0]
         assert "Paris" in response
 
-        metadata = results["metadata"][0]
+        metadata = results["meta"][0]
         assert "gpt-3.5" in metadata["model"]
         assert metadata["finish_reason"] == "stop"
 
@@ -314,11 +314,11 @@ def __call__(self, chunk: StreamingChunk) -> None:
         results = component.run("What's the capital of France?")
 
         assert len(results["replies"]) == 1
-        assert len(results["metadata"]) == 1
+        assert len(results["meta"]) == 1
         response: str = results["replies"][0]
         assert "Paris" in response
 
-        metadata = results["metadata"][0]
+        metadata = results["meta"][0]
 
         assert "gpt-3.5" in metadata["model"]
         assert metadata["finish_reason"] == "stop"